profbval: command not found

Have You tried accessing the binary with the full path?

Maybe Your $PATH variable doesn't contain the default paths? echo $PATH should give something like:

[root@server ~]# echo $PATH
/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin

If it's empty, You may set the PATH variable with this command

export PATH="/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin"

On Debian possible default full paths are:

/usr/bin/profbval - from package: profbval

You may install the required package with command apt-get install {package}
Error in other languages:
profbval: bevel nie gevind nie
profbval: comandă negăsită
profbval: comando não encontrado
profbval: commande introuvable
profbval: command not found
profbval: käsku ei ole
profbval: không tìm thấy lệnh
profbval: komanda nerasta
profbval: Kommando nicht gefunden.
profbval: kommandot finns inte
profbval: komut yok
profbval: nie znaleziono polecenia
profbval: níor aimsíodh an t-ordú
profbval: no se encontró la orden
profbval: no s'ha trobat l'ordre
profbval: opdracht niet gevonden
profbval: parancs nem található
profbval: perintah tidak ditemukan
profbval: príkaz nenájdený
profbval: příkaz nenalezen
profbval: команда не найдена
profbval: командата не е открита
profbval: 命令找不到
profbval: コマンドが見つかりません